EP2236743A3 - Hydraulisch betätigte Bohrlochpumpe mit Gasschleusenverhinderung - Google Patents

Hydraulisch betätigte Bohrlochpumpe mit Gasschleusenverhinderung Download PDF

Info

Publication number
EP2236743A3
EP2236743A3 EP10250456A EP10250456A EP2236743A3 EP 2236743 A3 EP2236743 A3 EP 2236743A3 EP 10250456 A EP10250456 A EP 10250456A EP 10250456 A EP10250456 A EP 10250456A EP 2236743 A3 EP2236743 A3 EP 2236743A3
Authority
EP
European Patent Office
Prior art keywords
pump
volume
upper pump
gas lock
pump volume
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP10250456A
Other languages
English (en)
French (fr)
Other versions
EP2236743B1 (de
EP2236743A2 (de
Inventor
Toby Pugh
John Kelleher
Clark Robinson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weatherford Technology Holdings LLC
Original Assignee
Weatherford Lamb Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Weatherford Lamb Inc filed Critical Weatherford Lamb Inc
Publication of EP2236743A2 publication Critical patent/EP2236743A2/de
Publication of EP2236743A3 publication Critical patent/EP2236743A3/de
Application granted granted Critical
Publication of EP2236743B1 publication Critical patent/EP2236743B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
    • E21B43/121—Lifting well fluids
    • E21B43/129—Adaptations of down-hole pump systems powered by fluid supplied from outside the borehole
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B47/00—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
    • F04B47/06—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps having motor-pump units situated at great depth
    • F04B47/08—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps having motor-pump units situated at great depth the motors being actuated by fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
EP10250456.0A 2009-03-11 2010-03-11 Pompe de fond de trou à actionnement hydraulique dotée d'une prévention de blocage du gaz Not-in-force EP2236743B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/402,316 US8303272B2 (en) 2009-03-11 2009-03-11 Hydraulically actuated downhole pump with gas lock prevention

Publications (3)

Publication Number Publication Date
EP2236743A2 EP2236743A2 (de) 2010-10-06
EP2236743A3 true EP2236743A3 (de) 2012-04-04
EP2236743B1 EP2236743B1 (de) 2015-09-09

Family

ID=42196341

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10250456.0A Not-in-force EP2236743B1 (de) 2009-03-11 2010-03-11 Pompe de fond de trou à actionnement hydraulique dotée d'une prévention de blocage du gaz

Country Status (3)

Country Link
US (1) US8303272B2 (de)
EP (1) EP2236743B1 (de)
CA (1) CA2696600C (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9739275B2 (en) 2012-02-01 2017-08-22 Weatherford Technology Holdings, Llc Self-cleaning disc valve for piston pump
US9157301B2 (en) 2013-02-22 2015-10-13 Samson Pump Company, Llc Modular top loading downhole pump
CN103277071B (zh) * 2013-06-25 2015-08-05 大庆北油工程技术服务有限公司 抽油泵液力反馈装置
US9574562B2 (en) 2013-08-07 2017-02-21 General Electric Company System and apparatus for pumping a multiphase fluid
US11180978B2 (en) 2014-02-07 2021-11-23 Cormorant Engineering, Llc Retrievable pump systems for wells and methods of use
CA2888028A1 (en) * 2014-04-16 2015-10-16 Bp Corporation North America, Inc. Reciprocating pumps for downhole deliquification systems and pistons for reciprocating pumps
US10774628B2 (en) 2014-10-10 2020-09-15 Weatherford Technology Holdings, Llc Hydraulically actuated downhole pump with traveling valve
US10240598B2 (en) 2015-07-27 2019-03-26 Weatherford Technology Holdings, Llc Valve for a downhole pump
CN107676237B (zh) * 2017-08-04 2019-06-04 崔迺林 一种水力活塞泵换向阀
CN110284857B (zh) * 2018-03-19 2021-09-21 中国石油化工股份有限公司 一种液力采油装置及其双向分流器
US10982515B2 (en) 2018-05-23 2021-04-20 Intrinsic Energy Technology, LLC Electric submersible hydraulic lift pump system
US10900302B2 (en) 2018-07-27 2021-01-26 Country Landscapes & Tree Service, LLC Directional drilling systems, apparatuses, and methods
US11268516B2 (en) 2018-11-19 2022-03-08 Baker Hughes Holdings Llc Gas-lock re-prime shaft passage in submersible well pump and method of re-priming the pump
CN110410302A (zh) * 2019-07-16 2019-11-05 中国石油天然气股份有限公司 一种可防止气锁的液力反馈泵
US11536240B1 (en) * 2020-02-07 2022-12-27 3R Valve, LLC Systems and methods of power generation with aquifer storage and recovery system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE24812E (en) * 1960-04-19 deitrickson
US3034442A (en) * 1960-08-09 1962-05-15 Kobe Inc Fluid operated pump with separate, aligned pump and engine valve units
DE1278250B (de) * 1961-12-18 1968-09-19 Kobe Inc Bohrlochpumpanlage mit unabhaengig vom Pumpengehaeuse absenkbarem Ventilaggregat
WO2000079132A2 (en) * 1999-06-18 2000-12-28 Rotech Holdings Limited Downhole roller vane pump
WO2002101241A1 (en) * 2001-06-13 2002-12-19 Weatherford/Lamb, Inc. Double-acting reciprocating downhole pump

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2943576A (en) 1959-10-09 1960-07-05 Charles L English Oil well pump
US3703926A (en) 1970-12-03 1972-11-28 George K Roeder Downhole hydraulic pump and engine improvements
US4026661A (en) * 1976-01-29 1977-05-31 Roeder George K Hydraulically operated sucker rod pumping system
US4118154A (en) 1976-05-24 1978-10-03 Roeder George K Hydraulically actuated pump assembly
US4214854A (en) 1978-09-11 1980-07-29 Roeder George K Hydraulically actuated pump assembly having mechanically actuated valve means
US4477234A (en) 1982-09-13 1984-10-16 Roeder George K Double acting engine and pump
CA1259224A (en) 1985-05-31 1989-09-12 Amerada Minerals Corporation Of Canada Ltd. Gas-lock breaking device
US4871302A (en) 1988-01-26 1989-10-03 Milam/Clardy, Inc. Apparatus for removing fluid from the ground and method for same
US5097902A (en) * 1990-10-23 1992-03-24 Halliburton Company Progressive cavity pump for downhole inflatable packer
US8021129B2 (en) * 2006-05-31 2011-09-20 Smith Lift, Inc. Hydraulically actuated submersible pump

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE24812E (en) * 1960-04-19 deitrickson
US3034442A (en) * 1960-08-09 1962-05-15 Kobe Inc Fluid operated pump with separate, aligned pump and engine valve units
DE1278250B (de) * 1961-12-18 1968-09-19 Kobe Inc Bohrlochpumpanlage mit unabhaengig vom Pumpengehaeuse absenkbarem Ventilaggregat
WO2000079132A2 (en) * 1999-06-18 2000-12-28 Rotech Holdings Limited Downhole roller vane pump
WO2002101241A1 (en) * 2001-06-13 2002-12-19 Weatherford/Lamb, Inc. Double-acting reciprocating downhole pump

Also Published As

Publication number Publication date
US20100230091A1 (en) 2010-09-16
CA2696600C (en) 2013-10-22
CA2696600A1 (en) 2010-09-11
US8303272B2 (en) 2012-11-06
EP2236743B1 (de) 2015-09-09
EP2236743A2 (de) 2010-10-06

Similar Documents

Publication Publication Date Title
EP2236743A3 (de) Hydraulisch betätigte Bohrlochpumpe mit Gasschleusenverhinderung
WO2011150099A3 (en) A hydraulically actuated reciprocating pump
WO2012150436A3 (en) High pressure stimulation pump
WO2010141405A4 (en) Hydraulic oilfield lift pump
IN266866B (de)
CN205187742U (zh) 一种液压千斤顶结构
CN108730148B (zh) 一种液压驱动的双柱塞压裂泵
CN202718822U (zh) 一种四级气体增压压缩机
CN102032156A (zh) 双向柱塞液压抽油泵
CN200999707Y (zh) 双向液压手动泵
CN201982269U (zh) 一种脚蹬式空气压力井头
CN204458317U (zh) 一种卧式单缸单作用往复式活塞泵
CN211650795U (zh) 一种多级加压式地热水回灌装置
CN203867795U (zh) 可调型手摇油泵
CN103775318A (zh) 一种液压传动无杆抽油系统
MY154168A (en) Pump for pumping hydraulic well control fluid into a prosuction flowline
CN201425017Y (zh) 一种节能柱塞泵
RU114346U1 (ru) Плунжерный насос
CN102734142A (zh) 低能耗液压抽油泵
CN107673259A (zh) 高效液压千斤顶
TW200732560A (en) Liquid pump
CN204703865U (zh) 一种连续往复式抽油机
RU123471U1 (ru) Установка для нагнетания газожидкостной смеси
CN202001270U (zh) 泵下加重反馈式抽油泵
CN209370025U (zh) 一种液压抽油泵

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20100318

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

AX Request for extension of the european patent

Extension state: AL BA ME RS

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

AX Request for extension of the european patent

Extension state: AL BA ME RS

RIC1 Information provided on ipc code assigned before grant

Ipc: E21B 43/12 20060101AFI20120301BHEP

17Q First examination report despatched

Effective date: 20120410

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: WEATHERFORD/LAMB, INC.

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: WEATHERFORD TECHNOLOGY HOLDINGS, LLC

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20150325

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 748299

Country of ref document: AT

Kind code of ref document: T

Effective date: 20150915

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602010027337

Country of ref document: DE

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20150909

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150909

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150909

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151210

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150909

REG Reference to a national code

Ref country code: NO

Ref legal event code: T2

Effective date: 20150909

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 748299

Country of ref document: AT

Kind code of ref document: T

Effective date: 20150909

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150909

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150909

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150909

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150909

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150909

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160109

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150909

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150909

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150909

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150909

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150909

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160111

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150909

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602010027337

Country of ref document: DE

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20160610

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160331

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150909

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150909

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 602010027337

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160311

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150909

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20160311

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150909

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20161130

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20161001

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160331

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160311

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160331

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160311

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150909

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NO

Payment date: 20180309

Year of fee payment: 9

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150909

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150909

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20100311

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160331

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150909

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150909

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150909

REG Reference to a national code

Ref country code: NO

Ref legal event code: MMEP

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NO

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190331